Hook



FIG. 1 is a perspective angled right side view of the hook embodying the new design;

FIG. 2 is a perspective top view of the hook;

FIG. 3 is a bottom plain view of the hook;

FIG. 4 is a left side view thereof;

FIG. 5 is a front top view thereof; and,

FIG. 6 is a rear bottom view of the hook. 

CLAIM The ornamental design is for a hook, substantially as shown. 